(Canada, US, medicine) the condition on the occurrence of a hazardous material spill or release.

Alternative form of codeword

A code used to describe one-dimensional cellular automaton rules, based on a mapping of cell states to a digit sequence.

(Canada, medicine) An incident where a person acts violently.

present participle of zip code

simple past tense and past participle of zip code

Rule according to which a man shouldn't get involved with a woman whom his friend has previously shown interest in.

(telegraphy) A form of Morse code used to encode Japanese-language messages written in kana for transmission via telegram.

An (often handwritten) alphanumeric matrix proving paid postage, used in place of postage stamps.

plural of code-switcher